To find the number of possible cheeseburgers, multiply 1515 x 66 x 33 x 55 = 181481850. Multiply by 10 to find the time, 1814818500. Divide by 60 to find the hours, 30246975. You can divide by 24 to find the days, then 7 for weeks, and so on.
Answer: 9
Step-by-step explanation: 9 x 9 = 81
The answer for <span>−n+(−4)−(−4n)+6 is 2
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